// Copyright 2025 Flant JSC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package main

import (
	"os"

	terminal "golang.org/x/term"
)

func restoreTerminal() func() {
	fd := int(os.Stdin.Fd())
	if !terminal.IsTerminal(fd) {
		return func() {}
	}

	state, err := terminal.GetState(fd)
	if err != nil {
		panic(err)
	}

	return func() { _ = terminal.Restore(fd, state) }
}
